The MT841 Marshalltown 8" x 3 1/2" x 1 1/2" 20-Grit Rub Brick is designed for precision shaping and smoothing of masonry surfaces. Its coarse 20-grit abrasive delivers effective material removal, helping professionals achieve clean, uniform finishes on brick, stone, and concrete. This durable rub brick is an essential tool for masons seeking reliable performance and greater control during surface preparation and finishing tasks.
